From 5f114a0bcff61a8502b670834afff0d02ed24328 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Tue, 5 Jan 2021 18:10:48 +0100
Subject: [PATCH] monado: init at 0.4.1

---
 pkgs/applications/graphics/monado/default.nix | 101 ++++++++++++++++++
 pkgs/top-level/all-packages.nix               |   2 +
 2 files changed, 103 insertions(+)
 create mode 100644 pkgs/applications/graphics/monado/default.nix

diff --git a/pkgs/applications/graphics/monado/default.nix b/pkgs/applications/graphics/monado/default.nix
new file mode 100644
index 000000000000..61343b3b1b46
--- /dev/null
+++ b/pkgs/applications/graphics/monado/default.nix
@@ -0,0 +1,101 @@
+{ stdenv
+, fetchFromGitLab
+, fetchpatch
+, cmake
+, pkg-config
+, python3
+, SDL2
+, dbus
+, eigen
+, ffmpeg
+, glslang
+, hidapi
+, libGL
+, libXau
+, libXdmcp
+, libXrandr
+, libffi
+# , librealsense
+, libsurvive
+, libusb1
+, libuvc
+, libv4l
+, libxcb
+, opencv4
+, openhmd
+, udev
+, vulkan-headers
+, vulkan-loader
+, wayland
+, wayland-protocols
+, zlib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "monado";
+  version = "0.4.1";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.freedesktop.org";
+    owner = pname;
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "114aif79dqyn2qg07mkv6lzmqn15k6fdcii818rdf5g4bp7zzzgm";
+  };
+
+  patches = [
+    # fix libsurvive autodetection, drop with the next version update
+    (fetchpatch {
+      url = "https://gitlab.freedesktop.org/monado/monado/-/commit/345e9eab56e2de9e8b07cf72c2a67cf2ebd01e62.patch";
+      sha256 = "17c110an6sxc8rn7dfz30rfkbayg64w68licicwc8cqabi6cgrm3";
+    })
+  ];
+
+  nativeBuildInputs = [ cmake pkg-config python3 ];
+
+  buildInputs = [
+    SDL2
+    dbus
+    eigen
+    ffmpeg
+    glslang
+    hidapi
+    libGL
+    libXau
+    libXdmcp
+    libXrandr
+    libffi
+    # librealsense.dev - see below
+    libsurvive
+    libusb1
+    libuvc
+    libv4l
+    libxcb
+    opencv4
+    openhmd
+    udev
+    vulkan-headers
+    vulkan-loader
+    wayland
+    wayland-protocols
+    zlib
+  ];
+
+  # realsense is disabled, the build ends with the following error:
+  #
+  # CMake Error in src/xrt/drivers/CMakeLists.txt:
+  # Imported target "realsense2::realsense2" includes non-existent path
+  # "/nix/store/2v95aps14hj3jy4ryp86vl7yymv10mh0-librealsense-2.41.0/include"
+  # in its INTERFACE_INCLUDE_DIRECTORIES.
+  #
+  # for some reason cmake is trying to use ${librealsense}/include
+  # instead of ${librealsense.dev}/include as an include directory
+
+  meta = with stdenv.lib; {
+    description = "Open source XR runtime";
+    homepage = "https://monado.freedesktop.org/";
+    license = licenses.boost;
+    maintainers = with maintainers; [ prusnak ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 57982f006bd8..fbcdb91d9ee5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2486,6 +2486,8 @@ in
 
   monetdb = callPackage ../servers/sql/monetdb { };
 
+  monado = callPackage ../applications/graphics/monado {};
+
   mons = callPackage ../tools/misc/mons {};
 
   mousetweaks = callPackage ../applications/accessibility/mousetweaks {